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   <div id="projectname">gbmath
   &#160;<span id="projectnumber">v0.05</span>
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   <div id="projectbrief">c++ math library</div>
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<a href="viewport_8h.html">Go to the documentation of this file.</a><div class="fragment"><div class="line"><a name="l00001"></a><span class="lineno">    1</span>&#160;﻿</div>
<div class="line"><a name="l00010"></a><span class="lineno">   10</span>&#160;<span class="preprocessor">#pragma once</span></div>
<div class="line"><a name="l00011"></a><span class="lineno">   11</span>&#160;<span class="preprocessor"></span></div>
<div class="line"><a name="l00012"></a><span class="lineno">   12</span>&#160;<span class="preprocessor">#ifndef __GBMATH_H__</span></div>
<div class="line"><a name="l00013"></a><span class="lineno">   13</span>&#160;<span class="preprocessor"></span><span class="preprocessor">    #error  DO NOT INCLUDE THIS FILE. USE:   #include &lt;gbmath/_gbmath.h&gt;</span></div>
<div class="line"><a name="l00014"></a><span class="lineno">   14</span>&#160;<span class="preprocessor"></span><span class="preprocessor">#endif</span></div>
<div class="line"><a name="l00015"></a><span class="lineno">   15</span>&#160;<span class="preprocessor"></span></div>
<div class="line"><a name="l00016"></a><span class="lineno">   16</span>&#160;</div>
<div class="line"><a name="l00017"></a><span class="lineno">   17</span>&#160; </div>
<div class="line"><a name="l00018"></a><span class="lineno">   18</span>&#160;<span class="keyword">namespace </span>gbmath</div>
<div class="line"><a name="l00019"></a><span class="lineno">   19</span>&#160;{</div>
<div class="line"><a name="l00020"></a><span class="lineno">   20</span>&#160;    </div>
<div class="line"><a name="l00021"></a><span class="lineno">   21</span>&#160;        </div>
<div class="line"><a name="l00022"></a><span class="lineno">   22</span>&#160; </div>
<div class="line"><a name="l00024"></a><span class="lineno"><a class="code" href="structgbmath_1_1vieport__s.html">   24</a></span>&#160;     <span class="keyword">struct </span><a class="code" href="structgbmath_1_1vieport__s.html" title="Viewport. Output area in the coordinate and size. ">vieport_s</a>  {</div>
<div class="line"><a name="l00025"></a><span class="lineno">   25</span>&#160;</div>
<div class="line"><a name="l00026"></a><span class="lineno"><a class="code" href="structgbmath_1_1vieport__s.html#a0a64eff7e576e7be07e41ce7b594822f">   26</a></span>&#160;       <span class="keywordtype">unsigned</span> <span class="keywordtype">int</span>  <a class="code" href="structgbmath_1_1vieport__s.html#a0a64eff7e576e7be07e41ce7b594822f" title="coordinate of the X (horizontal) ">x</a>; </div>
<div class="line"><a name="l00027"></a><span class="lineno"><a class="code" href="structgbmath_1_1vieport__s.html#ab8f00dbcbc173b916c27fc2f74d9888a">   27</a></span>&#160;       <span class="keywordtype">unsigned</span> <span class="keywordtype">int</span>  <a class="code" href="structgbmath_1_1vieport__s.html#ab8f00dbcbc173b916c27fc2f74d9888a" title="coordinate of the Y (vertical) ">y</a>; </div>
<div class="line"><a name="l00028"></a><span class="lineno">   28</span>&#160;</div>
<div class="line"><a name="l00029"></a><span class="lineno"><a class="code" href="structgbmath_1_1vieport__s.html#acb8ddd6dc8031c1eeffe828b8b8704f3">   29</a></span>&#160;       <span class="keywordtype">unsigned</span> <span class="keywordtype">int</span>  <a class="code" href="structgbmath_1_1vieport__s.html#acb8ddd6dc8031c1eeffe828b8b8704f3" title="viewport width. ">width</a>;  </div>
<div class="line"><a name="l00030"></a><span class="lineno"><a class="code" href="structgbmath_1_1vieport__s.html#adb8465c0dfba12ee1bfc26dc853f33a1">   30</a></span>&#160;       <span class="keywordtype">unsigned</span> <span class="keywordtype">int</span>  <a class="code" href="structgbmath_1_1vieport__s.html#adb8465c0dfba12ee1bfc26dc853f33a1" title="viewport height. ">height</a>; </div>
<div class="line"><a name="l00031"></a><span class="lineno">   31</span>&#160;</div>
<div class="line"><a name="l00032"></a><span class="lineno">   32</span>&#160;</div>
<div class="line"><a name="l00033"></a><span class="lineno"><a class="code" href="structgbmath_1_1vieport__s.html#ae31f9ed75f1d3d2159bbb7d70aa5131b">   33</a></span>&#160;            <a class="code" href="structgbmath_1_1vieport__s.html#ae31f9ed75f1d3d2159bbb7d70aa5131b">vieport_s</a>()</div>
<div class="line"><a name="l00034"></a><span class="lineno">   34</span>&#160;            {</div>
<div class="line"><a name="l00035"></a><span class="lineno">   35</span>&#160;                <a class="code" href="structgbmath_1_1vieport__s.html#a0a64eff7e576e7be07e41ce7b594822f" title="coordinate of the X (horizontal) ">x</a>=<a class="code" href="structgbmath_1_1vieport__s.html#ab8f00dbcbc173b916c27fc2f74d9888a" title="coordinate of the Y (vertical) ">y</a>=0;</div>
<div class="line"><a name="l00036"></a><span class="lineno">   36</span>&#160;                <a class="code" href="structgbmath_1_1vieport__s.html#acb8ddd6dc8031c1eeffe828b8b8704f3" title="viewport width. ">width</a>=<a class="code" href="structgbmath_1_1vieport__s.html#adb8465c0dfba12ee1bfc26dc853f33a1" title="viewport height. ">height</a>=0;</div>
<div class="line"><a name="l00037"></a><span class="lineno">   37</span>&#160;            }</div>
<div class="line"><a name="l00038"></a><span class="lineno">   38</span>&#160;</div>
<div class="line"><a name="l00039"></a><span class="lineno">   39</span>&#160;<span class="preprocessor">#ifdef _D3D9_H_</span></div>
<div class="line"><a name="l00040"></a><span class="lineno">   40</span>&#160;<span class="preprocessor"></span>       <span class="keyword">inline</span> <span class="keywordtype">void</span> operator =  (<span class="keyword">const</span> D3DVIEWPORT9&amp; vp)</div>
<div class="line"><a name="l00041"></a><span class="lineno">   41</span>&#160;       {</div>
<div class="line"><a name="l00042"></a><span class="lineno">   42</span>&#160;           <a class="code" href="structgbmath_1_1vieport__s.html#a0a64eff7e576e7be07e41ce7b594822f" title="coordinate of the X (horizontal) ">x</a> = (<span class="keywordtype">unsigned</span> int)vp.X;</div>
<div class="line"><a name="l00043"></a><span class="lineno">   43</span>&#160;           <a class="code" href="structgbmath_1_1vieport__s.html#ab8f00dbcbc173b916c27fc2f74d9888a" title="coordinate of the Y (vertical) ">y</a> = (<span class="keywordtype">unsigned</span> <span class="keywordtype">int</span>)vp.Y;</div>
<div class="line"><a name="l00044"></a><span class="lineno">   44</span>&#160;</div>
<div class="line"><a name="l00045"></a><span class="lineno">   45</span>&#160;           <a class="code" href="structgbmath_1_1vieport__s.html#acb8ddd6dc8031c1eeffe828b8b8704f3" title="viewport width. ">width</a>  = (<span class="keywordtype">unsigned</span> int)vp.Width;</div>
<div class="line"><a name="l00046"></a><span class="lineno">   46</span>&#160;           <a class="code" href="structgbmath_1_1vieport__s.html#adb8465c0dfba12ee1bfc26dc853f33a1" title="viewport height. ">height</a> = (<span class="keywordtype">unsigned</span> <span class="keywordtype">int</span>)vp.Height;</div>
<div class="line"><a name="l00047"></a><span class="lineno">   47</span>&#160;</div>
<div class="line"><a name="l00048"></a><span class="lineno">   48</span>&#160;       }</div>
<div class="line"><a name="l00049"></a><span class="lineno">   49</span>&#160;</div>
<div class="line"><a name="l00050"></a><span class="lineno">   50</span>&#160;</div>
<div class="line"><a name="l00051"></a><span class="lineno">   51</span>&#160;</div>
<div class="line"><a name="l00052"></a><span class="lineno">   52</span>&#160;       <span class="keyword">inline</span> <span class="keywordtype">void</span> fromdevice(IDirect3DDevice9* pdevice) </div>
<div class="line"><a name="l00053"></a><span class="lineno">   53</span>&#160;                                <span class="keywordflow">throw</span>(std::runtime_error)</div>
<div class="line"><a name="l00054"></a><span class="lineno">   54</span>&#160;       {</div>
<div class="line"><a name="l00055"></a><span class="lineno">   55</span>&#160;           D3DVIEWPORT9 vp;</div>
<div class="line"><a name="l00056"></a><span class="lineno">   56</span>&#160;           <span class="keywordflow">if</span> FAILED( pdevice-&gt;GetViewport(&amp;vp) ) </div>
<div class="line"><a name="l00057"></a><span class="lineno">   57</span>&#160;               <span class="keywordflow">throw</span> std::runtime_error(<span class="stringliteral">&quot;operation failed&quot;</span>);</div>
<div class="line"><a name="l00058"></a><span class="lineno">   58</span>&#160;</div>
<div class="line"><a name="l00059"></a><span class="lineno">   59</span>&#160;           *<span class="keyword">this</span> = vp;</div>
<div class="line"><a name="l00060"></a><span class="lineno">   60</span>&#160;       }</div>
<div class="line"><a name="l00061"></a><span class="lineno">   61</span>&#160;<span class="preprocessor">#endif</span></div>
<div class="line"><a name="l00062"></a><span class="lineno">   62</span>&#160;<span class="preprocessor"></span></div>
<div class="line"><a name="l00063"></a><span class="lineno">   63</span>&#160;     };</div>
<div class="line"><a name="l00064"></a><span class="lineno">   64</span>&#160;</div>
<div class="line"><a name="l00065"></a><span class="lineno">   65</span>&#160;</div>
<div class="line"><a name="l00066"></a><span class="lineno">   66</span>&#160;</div>
<div class="line"><a name="l00068"></a><span class="lineno"><a class="code" href="classgbmath_1_1_viewport_z.html">   68</a></span>&#160;     <span class="keyword">class </span><a class="code" href="classgbmath_1_1_viewport_z.html" title="Expanded output region with the addition of min and max for the Z . ">ViewportZ</a> : <span class="keyword">public</span> <a class="code" href="structgbmath_1_1vieport__s.html" title="Viewport. Output area in the coordinate and size. ">vieport_s</a>  {</div>
<div class="line"><a name="l00069"></a><span class="lineno">   69</span>&#160;      <span class="keyword">public</span>:</div>
<div class="line"><a name="l00070"></a><span class="lineno">   70</span>&#160;</div>
<div class="line"><a name="l00071"></a><span class="lineno"><a class="code" href="classgbmath_1_1_viewport_z.html#ad3f2d892ccb80652a0e030751de21f3a">   71</a></span>&#160;              <span class="keywordtype">float</span> <a class="code" href="classgbmath_1_1_viewport_z.html#ad3f2d892ccb80652a0e030751de21f3a">minZ</a>;</div>
<div class="line"><a name="l00072"></a><span class="lineno"><a class="code" href="classgbmath_1_1_viewport_z.html#a235bfdfd54febc086d4dc6245ba343e3">   72</a></span>&#160;              <span class="keywordtype">float</span> <a class="code" href="classgbmath_1_1_viewport_z.html#a235bfdfd54febc086d4dc6245ba343e3">maxZ</a>;</div>
<div class="line"><a name="l00073"></a><span class="lineno">   73</span>&#160;</div>
<div class="line"><a name="l00074"></a><span class="lineno">   74</span>&#160;</div>
<div class="line"><a name="l00075"></a><span class="lineno"><a class="code" href="classgbmath_1_1_viewport_z.html#a541f8b073c36a0cb548e353bffb8e97c">   75</a></span>&#160;            <a class="code" href="classgbmath_1_1_viewport_z.html#a541f8b073c36a0cb548e353bffb8e97c">ViewportZ</a>()</div>
<div class="line"><a name="l00076"></a><span class="lineno">   76</span>&#160;            {</div>
<div class="line"><a name="l00077"></a><span class="lineno">   77</span>&#160;                <a class="code" href="classgbmath_1_1_viewport_z.html#ad3f2d892ccb80652a0e030751de21f3a">minZ</a> = <a class="code" href="classgbmath_1_1_viewport_z.html#a235bfdfd54febc086d4dc6245ba343e3">maxZ</a> = 0;</div>
<div class="line"><a name="l00078"></a><span class="lineno">   78</span>&#160;            }</div>
<div class="line"><a name="l00079"></a><span class="lineno">   79</span>&#160;</div>
<div class="line"><a name="l00080"></a><span class="lineno">   80</span>&#160;</div>
<div class="line"><a name="l00081"></a><span class="lineno">   81</span>&#160;<span class="preprocessor">#ifdef _D3D9_H_</span></div>
<div class="line"><a name="l00082"></a><span class="lineno">   82</span>&#160;<span class="preprocessor"></span>       <span class="keyword">inline</span> <a class="code" href="classgbmath_1_1_viewport_z.html#a541f8b073c36a0cb548e353bffb8e97c">ViewportZ</a> (<span class="keyword">const</span> D3DVIEWPORT9&amp; vp) </div>
<div class="line"><a name="l00083"></a><span class="lineno">   83</span>&#160;       { </div>
<div class="line"><a name="l00084"></a><span class="lineno">   84</span>&#160;           *<span class="keyword">this</span> = vp; </div>
<div class="line"><a name="l00085"></a><span class="lineno">   85</span>&#160;       }</div>
<div class="line"><a name="l00086"></a><span class="lineno">   86</span>&#160;<span class="preprocessor">#endif</span></div>
<div class="line"><a name="l00087"></a><span class="lineno">   87</span>&#160;<span class="preprocessor"></span></div>
<div class="line"><a name="l00088"></a><span class="lineno">   88</span>&#160;</div>
<div class="line"><a name="l00089"></a><span class="lineno">   89</span>&#160;<span class="preprocessor">      #ifdef _D3D9_H_</span></div>
<div class="line"><a name="l00090"></a><span class="lineno">   90</span>&#160;<span class="preprocessor"></span>       <span class="keyword">inline</span> <span class="keywordtype">void</span> operator = (<span class="keyword">const</span> D3DVIEWPORT9&amp; vp)</div>
<div class="line"><a name="l00091"></a><span class="lineno">   91</span>&#160;       {</div>
<div class="line"><a name="l00092"></a><span class="lineno">   92</span>&#160;            <a class="code" href="structgbmath_1_1vieport__s.html#a0a64eff7e576e7be07e41ce7b594822f" title="coordinate of the X (horizontal) ">x</a> = (<span class="keywordtype">unsigned</span> int)vp.X;</div>
<div class="line"><a name="l00093"></a><span class="lineno">   93</span>&#160;            <a class="code" href="structgbmath_1_1vieport__s.html#ab8f00dbcbc173b916c27fc2f74d9888a" title="coordinate of the Y (vertical) ">y</a> = (<span class="keywordtype">unsigned</span> <span class="keywordtype">int</span>)vp.Y;</div>
<div class="line"><a name="l00094"></a><span class="lineno">   94</span>&#160;</div>
<div class="line"><a name="l00095"></a><span class="lineno">   95</span>&#160;            <a class="code" href="structgbmath_1_1vieport__s.html#acb8ddd6dc8031c1eeffe828b8b8704f3" title="viewport width. ">width</a>  = (<span class="keywordtype">unsigned</span> int)vp.Width;</div>
<div class="line"><a name="l00096"></a><span class="lineno">   96</span>&#160;            <a class="code" href="structgbmath_1_1vieport__s.html#adb8465c0dfba12ee1bfc26dc853f33a1" title="viewport height. ">height</a> = (<span class="keywordtype">unsigned</span> <span class="keywordtype">int</span>)vp.Height;</div>
<div class="line"><a name="l00097"></a><span class="lineno">   97</span>&#160;</div>
<div class="line"><a name="l00098"></a><span class="lineno">   98</span>&#160;            <a class="code" href="classgbmath_1_1_viewport_z.html#ad3f2d892ccb80652a0e030751de21f3a">minZ</a> = vp.MinZ;</div>
<div class="line"><a name="l00099"></a><span class="lineno">   99</span>&#160;            <a class="code" href="classgbmath_1_1_viewport_z.html#a235bfdfd54febc086d4dc6245ba343e3">maxZ</a> = vp.MaxZ;</div>
<div class="line"><a name="l00100"></a><span class="lineno">  100</span>&#160;       }</div>
<div class="line"><a name="l00101"></a><span class="lineno">  101</span>&#160;</div>
<div class="line"><a name="l00102"></a><span class="lineno">  102</span>&#160;       <span class="keyword">inline</span> <span class="keyword">operator</span> <span class="keyword">const</span> D3DVIEWPORT9&amp; () <span class="keyword">const</span></div>
<div class="line"><a name="l00103"></a><span class="lineno">  103</span>&#160;       {</div>
<div class="line"><a name="l00104"></a><span class="lineno">  104</span>&#160;            <span class="keywordflow">return</span> (D3DVIEWPORT9&amp;)*<span class="keyword">this</span>;</div>
<div class="line"><a name="l00105"></a><span class="lineno">  105</span>&#160;       }</div>
<div class="line"><a name="l00106"></a><span class="lineno">  106</span>&#160;</div>
<div class="line"><a name="l00107"></a><span class="lineno">  107</span>&#160;</div>
<div class="line"><a name="l00108"></a><span class="lineno">  108</span>&#160;</div>
<div class="line"><a name="l00110"></a><span class="lineno">  110</span>&#160;       <span class="keyword">inline</span> <span class="keywordtype">void</span> to_d3d9Viewport(D3DVIEWPORT9&amp; vpInOut)<span class="keyword"> const</span></div>
<div class="line"><a name="l00111"></a><span class="lineno">  111</span>&#160;<span class="keyword">       </span>{</div>
<div class="line"><a name="l00112"></a><span class="lineno">  112</span>&#160;            vpInOut.X = (DWORD)<a class="code" href="structgbmath_1_1vieport__s.html#a0a64eff7e576e7be07e41ce7b594822f" title="coordinate of the X (horizontal) ">x</a>;</div>
<div class="line"><a name="l00113"></a><span class="lineno">  113</span>&#160;            vpInOut.Y = (DWORD)<a class="code" href="structgbmath_1_1vieport__s.html#ab8f00dbcbc173b916c27fc2f74d9888a" title="coordinate of the Y (vertical) ">y</a>;</div>
<div class="line"><a name="l00114"></a><span class="lineno">  114</span>&#160;</div>
<div class="line"><a name="l00115"></a><span class="lineno">  115</span>&#160;            vpInOut.Width  = (DWORD)<a class="code" href="structgbmath_1_1vieport__s.html#acb8ddd6dc8031c1eeffe828b8b8704f3" title="viewport width. ">width</a>;</div>
<div class="line"><a name="l00116"></a><span class="lineno">  116</span>&#160;            vpInOut.Height = (DWORD)<a class="code" href="structgbmath_1_1vieport__s.html#adb8465c0dfba12ee1bfc26dc853f33a1" title="viewport height. ">height</a>;</div>
<div class="line"><a name="l00117"></a><span class="lineno">  117</span>&#160;</div>
<div class="line"><a name="l00118"></a><span class="lineno">  118</span>&#160;            vpInOut.MinZ = <a class="code" href="classgbmath_1_1_viewport_z.html#ad3f2d892ccb80652a0e030751de21f3a">minZ</a>;</div>
<div class="line"><a name="l00119"></a><span class="lineno">  119</span>&#160;            vpInOut.MaxZ = <a class="code" href="classgbmath_1_1_viewport_z.html#a235bfdfd54febc086d4dc6245ba343e3">maxZ</a>;</div>
<div class="line"><a name="l00120"></a><span class="lineno">  120</span>&#160;        }</div>
<div class="line"><a name="l00121"></a><span class="lineno">  121</span>&#160;<span class="preprocessor">      #endif  // #ifdef _D3D9_H_</span></div>
<div class="line"><a name="l00122"></a><span class="lineno">  122</span>&#160;<span class="preprocessor"></span></div>
<div class="line"><a name="l00123"></a><span class="lineno">  123</span>&#160;</div>
<div class="line"><a name="l00124"></a><span class="lineno">  124</span>&#160;      };</div>
<div class="line"><a name="l00125"></a><span class="lineno">  125</span>&#160;</div>
<div class="line"><a name="l00126"></a><span class="lineno">  126</span>&#160;}</div>
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&nbsp;&nbsp;&nbsp;<b>Project page:</b> &nbsp;<a target="_blank" href="https://code.google.com/p/gbmath/">https://code.google.com/p/gbmath/</a>&nbsp;&nbsp;<br>
&nbsp;&nbsp;&nbsp;<b>Doc page:</b> &nbsp;<a target="_blank" href="http://www.it.ks777.ru/docs">http://www.it.ks777.ru/docs</a>&nbsp;&nbsp;<br>
<br>
Generated on Sat Jul 27 2013 08:09:04 for gbmath by &#160;
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